Sennheiser CX 3.00S Red

Sennheiser CX 3.00S, Red

The Sennheiser CX 3.00S in Red is a compact wired in-ear headphone designed to deliver powerful bass-driven sound and clear audio reproduction in a lightweight form factor. Built for everyday listening, it combines Sennheiser’s signature tuning with a simple plug-and-play experience for smartphones, tablets, and portable devices.

Features

• Signature Sennheiser sound: Dynamic drivers deliver detailed audio with emphasized bass response.
• Noise isolation design: In-ear fit helps reduce ambient noise for more focused listening.
• Wired 3.5 mm connection: Stable, plug-and-play compatibility with a wide range of devices.
• Lightweight build: Compact and comfortable for daily use and travel.
• Multiple ear tip sizes: Includes different sizes for a secure and personalized fit.

Benefits

• Reliable everyday earphones with strong bass performance.
• No charging required – always ready to use.
• Comfortable fit suitable for long listening sessions.
• Simple design ideal for music, calls, and commuting.

Package Contents: In-ear headphones, silicone ear tips (XS, S, M, L), carrying case

Technical Specifications

• Product type: Wired in-ear headphones
• Color: Red
• Driver: Dynamic drivers
• Frequency response: 17 Hz – 21 kHz
• Impedance: 18–28 Ω (varies by revision)
• Connection: 3.5 mm jack (angled plug)
• Cable length: ~1.2 m
• Noise control: Passive isolation

Keywords

Sennheiser CX 3.00S Red, wired earphones, in-ear headphones, bass earphones, Sennheiser CX series, 3.5mm earbuds, noise isolating earphones, everyday wired earbuds